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Life Sciences

Comprehensive exploration of living organisms, biological systems, and life processes across all scales from molecules to ecosystems. Encompasses cutting-edge research in biology, genetics, molecular biology, ecology, biochemistry, microbiology, botany, zoology, evolutionary biology, genomics, and biotechnology. Investigates cellular mechanisms, organism development, genetic inheritance, biodiversity conservation, metabolic processes, protein synthesis, DNA sequencing, CRISPR gene editing, stem cell research, and the fundamental principles governing all forms of life on Earth.

447,757 articles | 2542 topics

Health and Medicine

Comprehensive medical research, clinical studies, and healthcare sciences focused on disease prevention, diagnosis, and treatment. Encompasses clinical medicine, public health, pharmacology, epidemiology, medical specialties, disease mechanisms, therapeutic interventions, healthcare innovation, precision medicine, telemedicine, medical devices, drug development, clinical trials, patient care, mental health, nutrition science, health policy, and the application of medical science to improve human health, wellbeing, and quality of life across diverse populations.

431,843 articles | 751 topics

Social Sciences

Comprehensive investigation of human society, behavior, relationships, and social structures through systematic research and analysis. Encompasses psychology, sociology, anthropology, economics, political science, linguistics, education, demography, communications, and social research methodologies. Examines human cognition, social interactions, cultural phenomena, economic systems, political institutions, language and communication, educational processes, population dynamics, and the complex social, cultural, economic, and political forces shaping human societies, communities, and civilizations throughout history and across the contemporary world.

260,756 articles | 745 topics

Physical Sciences

Fundamental study of the non-living natural world, matter, energy, and physical phenomena governing the universe. Encompasses physics, chemistry, earth sciences, atmospheric sciences, oceanography, materials science, and the investigation of physical laws, chemical reactions, geological processes, climate systems, and planetary dynamics. Explores everything from subatomic particles and quantum mechanics to planetary systems and cosmic phenomena, including energy transformations, molecular interactions, elemental properties, weather patterns, tectonic activity, and the fundamental forces and principles underlying the physical nature of reality.

257,913 articles | 1552 topics

Applied Sciences and Engineering

Practical application of scientific knowledge and engineering principles to solve real-world problems and develop innovative technologies. Encompasses all engineering disciplines, technology development, computer science, artificial intelligence, environmental sciences, agriculture, materials applications, energy systems, and industrial innovation. Bridges theoretical research with tangible solutions for infrastructure, manufacturing, computing, communications, transportation, construction, sustainable development, and emerging technologies that advance human capabilities, improve quality of life, and address societal challenges through scientific innovation and technological progress.

225,386 articles | 998 topics

Scientific Community

Study of the practice, culture, infrastructure, and social dimensions of science itself. Addresses how science is conducted, organized, communicated, and integrated into society. Encompasses research funding mechanisms, scientific publishing systems, peer review processes, academic ethics, science policy, research institutions, scientific collaboration networks, science education, career development, research programs, scientific methods, science communication, and the sociology of scientific discovery. Examines the human, institutional, and cultural aspects of scientific enterprise, knowledge production, and the translation of research into societal benefit.

193,043 articles | 157 topics

Space Sciences

Comprehensive study of the universe beyond Earth, encompassing celestial objects, cosmic phenomena, and space exploration. Includes astronomy, astrophysics, planetary science, cosmology, space physics, astrobiology, and space technology. Investigates stars, galaxies, planets, moons, asteroids, comets, black holes, nebulae, exoplanets, dark matter, dark energy, cosmic microwave background, stellar evolution, planetary formation, space weather, solar system dynamics, the search for extraterrestrial life, and humanity's efforts to explore, understand, and unlock the mysteries of the cosmos through observation, theory, and space missions.

29,662 articles | 175 topics

Research Methods

Comprehensive examination of tools, techniques, methodologies, and approaches used across scientific disciplines to conduct research, collect data, and analyze results. Encompasses experimental procedures, analytical methods, measurement techniques, instrumentation, imaging technologies, spectroscopic methods, laboratory protocols, observational studies, statistical analysis, computational methods, data visualization, quality control, and methodological innovations. Addresses the practical techniques and theoretical frameworks enabling scientists to investigate phenomena, test hypotheses, gather evidence, ensure reproducibility, and generate reliable knowledge through systematic, rigorous investigation across all areas of scientific inquiry.

21,889 articles | 139 topics

Mathematics

Study of abstract structures, patterns, quantities, relationships, and logical reasoning through pure and applied mathematical disciplines. Encompasses algebra, calculus, geometry, topology, number theory, analysis, discrete mathematics, mathematical logic, set theory, probability, statistics, and computational mathematics. Investigates mathematical structures, theorems, proofs, algorithms, functions, equations, and the rigorous logical frameworks underlying quantitative reasoning. Provides the foundational language and tools for all scientific fields, enabling precise description of natural phenomena, modeling of complex systems, and the development of technologies across physics, engineering, computer science, economics, and all quantitative sciences.

3,023 articles | 113 topics

GIS -- a powerful tool to be used with caution

A recent study challenges GIS credibility in assessing shoreline erosion to archaeological sites, highlighting the need for more current imagery sources and semi-regular updates. The research suggests that while GIS can be useful in identifying areas at risk, its limitations due to volatile weather conditions must be acknowledged.

DNA from extinct humans discovered in cave sediments

Scientists at Max-Planck Institute develop new method to retrieve hominin DNA from cave sediments, revealing genetic affiliations of ancient humans. The discovery sheds light on human evolution, allowing researchers to uncover the genetic history of extinct species like Neandertals and Denisovans.

Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Methane seeps in the Canadian high Arctic

A field campaign on Ellef Ringnes Island revealed over 130 methane seep mounds in Cretaceous age sediments, indicating a significant release of methane during climate warming. The discovery supports concerns of potential destabilization of modern methane hydrates and has important implications for the Arctic Ocean's warming.

In search of the wild fava bean

Researchers have identified ancient fava beans in Northern Israel, dating back 14,000 years, to understand the evolution of the crop and improve its biodiversity. The findings provide crucial clues about the time and place where wild faba plants grew naturally.

The last 'caimans' living in Spain

Researchers uncover 16 million-year-old fossils of a small crocodile, Diplocynodon ratelii, which is similar to modern-day caimans. The discovery provides new insights into the early Miocene ecosystem in Catalonia, Spain.

GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

Plant dominance in the Amazon is shaped by past civilizations

A new study reveals that plants domesticated by pre-Columbian peoples are more likely to dominate Amazonian forests, with 85 species showing significant impacts from past human influence. The research suggests a lasting impact of human activities on plant distribution and could aid in uncovering unidentified areas of past civilization.

Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

Ancient peoples shaped the Amazon rainforest

A new study suggests that ancient peoples domesticated tree species thousands of years ago, which are now more common in mature upland forests. The research found that a quarter of these domesticated species dominate large expanses of forest and are vital for the livelihood and economy of Amazonian peoples.

Ancient peoples shaped the Amazon rainforest

A new study reveals that pre-Colombian peoples played a significant role in shaping modern-day Amazonian biodiversity. The research found that 85 domesticated tree species, including cacao and Brazil nut, were five times more common in forests near ancient settlements.

Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

Study rewrites the history of corn in corn country

Researchers refuted the notion that Indian corn was cultivated hundreds of years before its widespread adoption at around 1000 A.D. in the American Bottom region. The study used accelerated mass spectrometry to directly date plant fragments, revealing that corn was not widely consumed until 900 or later.

Broken pebbles offer clues to Paleolithic funeral rituals

A new study examines marine pebble tools from an Upper Paleolithic burial site in Italy and finds that flat, oblong pebbles were brought up from the beach, used as spatulas to apply ochre paste, then broken and discarded. The intent may have been to 'kill' the tools, thereby discharging their symbolic power.

Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Archaeological evidence at major risk in wetlands

Archaeological remains in wetlands are threatened by rapid organic decay caused by acidic conditions. Researchers urge reevaluation of site preservation strategies and recommend urgent excavations to retrieve valuable artifacts.

Upper Paleolithic humans may have hunted cave lions for their pelts

A recent study published in PLOS ONE suggests that Upper Paleolithic humans might have exploited cave lions for their pelts, leading to their eventual extinction. The researchers analyzed fossilized toe bones from the La Garma site and found evidence of human modification, which they believe could be part of a single lion pelt.

Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

Curious travelers: Your pictures can help preserve world heritage

Researchers from UK universities are launching a project to digitally reconstruct archaeological sites destroyed or damaged due to conflict, cultural vandalism, and natural disasters. The 'Curious Travellers' initiative aims to collect publicly donated content to recreate 3D models of monuments and ancient sites.

Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

New Piltdown hoax analysis points to work of 'lone forger'

A multi-disciplinary team analyzed the Piltdown specimens using DNA and 3D X-ray imaging, revealing that an orang-utan specimen was used to create the fakes. The forgeries were created using a consistent method, suggesting the perpetrator acted alone, with some researchers now accusing Charles Dawson of being the 'lone forger'.

UNH researchers uncover new insights on Great Lakes monuments

Researchers from the University of New Hampshire have developed a geospatial approach to better understand the roles of pre-European archaeological monument sites in Michigan. By utilizing a modeling technique called Maximum Entropy, they were able to identify the distinct niches occupied by burial mounds and circular earthwork enclosu...

Fresh look at burials, mass graves, tells a new story of Cahokia

A recent reanalysis of the beaded burial at Mound 72 in Cahokia reveals that it includes both males and females of high status. The findings challenge earlier interpretations that saw this feature as a monument to male power, instead suggesting a more complex nobility structure.

Fresh look at burials, mass graves, tells a new story of Cahokia

A new study at Cahokia reveals the 'beaded burial' feature includes both males and females of high status, challenging earlier interpretations. The analysis confirms the presence of male-female pairs in the mass graves, suggesting a nobility with equal representation of males and females.

Homo erectus walked as we do

Researchers discovered multiple assemblages of Homo erectus footprints in northern Kenya, preserving evidence of a modern human style of walking and group structure consistent with human-like social behaviours. The findings provide direct insight into the locomotor patterns and group dynamics of our fossil ancestors.

CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

New fossils shed light on the origin of 'hobbits'

Researchers discover fossils of hominins similar in size to 'hobbits' but at least ten times older, dating back 700,000 years. The findings suggest a striking similarity between the Mata Menge hominins and Liang Bua hobbits, hinting at a possible ancestral relationship.

How southeastern Mayan people overcame the catastrophic eruption of Ilopango?

A research group discovered a Great Platform in San Andrés, El Salvador, which indicates the southeastern Maya people's ability to recover and rebuild after the devastating Ilopango eruption. The platform, built with different stone types, suggests an external cultural connection and cooperative relations beyond cultural boundaries.

Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

Back to the future: Space-age exploration for pre-historic bones

Researchers used high-tech laser scanning, photogrammetry, and 3D mapping to create a detailed digital representation of the Rising Star Cave System and Dinaledi Chamber. The precise reconstruction provides new insights into the chamber's structure and location, as well as the fossil site's formation processes.

New discoveries into how an ancient civilization conserved water

Researchers at the University of Cincinnati have made new discoveries about how ancient Maya commoners conserved water for drinking and irrigation. The study, using LiDAR technology, found evidence of over 100 small reservoirs in a Maya site, with three confirmed as water features.

New models predicting where to find fossils

Researchers developed mathematical models to identify areas in Australia with high potential for fossil discovery. The models combined factors such as species distribution, geological suitability, and ease of discovery to predict ideal locations for fossil hunting.

Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

Ancient quarry proves human impact on landscape

Archaeologists discovered a 11,000-year-old quarry in central Israel that demonstrates the significant impact of humans on the landscape during the transition to farming. The site, dated to the Pre-Pottery Neolithic A culture, shows evidence of large-scale quarrying activities for flint and limestone tool manufacturing.

11,000-year-old pendant is earliest known Mesolithic art in Britain

Archaeologists have uncovered an 11,000-year-old engraved shale pendant at the Early Mesolithic site of Star Carr in North Yorkshire. The subtriangular artifact contains series of lines that may represent a tree or tally marks, and is the earliest known Mesolithic art in Britain.

Prehistoric village links old and new stone ages

Excavations in the Jordan Valley revealed a prehistoric village with cultural characteristics typical of both the Old Stone Age and the New Stone Age. The site shows evidence of artistic tradition, size, and investment in architecture more typical of early agricultural communities.

DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

Early farmers exploited beehive products at least 8,500 years ago

Researchers detected beeswax in ancient pottery vessels from over 150 European archaeological sites, indicating a widespread association between early farmers and honeybees. This discovery pushes back the chronology of human-honeybee association to substantially earlier dates.

The hand and foot of Homo naledi

The discovery of Homo naledi reveals a unique combination of anatomy in its hand and foot, indicating adaptation for both tree climbing and walking. The hand shows powerful grasping abilities and use of stone tools, while the foot shares features with modern humans but has more curved toe bones.

Earliest baboon found at Malapa

A fossil monkey specimen representing the earliest baboon ever found has been discovered in South Africa, dated between 2-2.36 million years ago. The partial skull confirms earlier suggestions that the fossil baboon species is closely related to modern baboons and may be the earliest known members of the Papio hamadryas species.

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

Marks on 3.4-million-year-old bones not due to trampling, analysis confirms

A study analyzing over 4,000 fossil bones from the Dikika site in Ethiopia confirms that marks on two 3.4 million-year-old animal bones were caused by butchery with stone tools, not trampling. The findings support a previous interpretation published in Nature in 2010 and provide new evidence for human evolution.